This Week, former IMF deputy managing director Anne Krueger came on to talk about what she calls "Trump's Brain Drain" and how higher education is getting left out of the immigration debate. Alberto Ramos, head of Latin America Economic Research at Goldman Sachs, explained why he's 'cautiously optimistic' about the outlooks for Brazil and Argentina. Canopy Growth CEO Bruce Linton discussed building the first hemp production facility in the U.S. Steve Cannon, CEO of the AMB Group, which owns the Mercedes Benz Stadium in Atlanta, talked about his Super Bowl prep. Then Greylock Capital Management CEO Hans Humes came on to talk about the dueling presidents in Venezuela.